Investigatory (adjective)

1. Relating to or involved in investigation, especially the systematic examination of a matter to establish the facts.
2. Intended or serving to inquire into or discover information or facts.

Origin:

Late latin investigatarius, from latin investigare to investigate.

Examples:

1. The investigatory powers of the police were used to uncover the truth about the crime.
2. An investigatory commission was set up to investigate the causes of the disaster.
3. The investigatory process involved the collection and analysis of evidence, the examination of witnesses, and the interviewing of suspects.
4. The investigatory report contained the findings and recommendations of the investigation.
5. The investigatory method was based on scientific principles and was designed to produce reliable and valid results.